80674381444 has 12 divisors (see below), whose sum is σ = 148610702800. Its totient is φ = 38214180648.

The previous prime is 80674381397. The next prime is 80674381453. The reversal of 80674381444 is 44418347608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530752434 + ... + 530752585.

Almost surely, 2^80674381444 is an apocalyptic number.

It is an amenable number.

80674381444 is a deficient number, since it is larger than the sum of its proper divisors (67936321356).

80674381444 is a wasteful number, since it uses less digits than its factorization.

80674381444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061505042 (or 1061505040 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 80674381444 in words is "eighty billion, six hundred seventy-four million, three hundred eighty-one thousand, four hundred forty-four".